Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Shimada, Akira","Illegal Immigration, Immigration Quotas, and Employer Sanctions",Journal of Business and Economics,02869101,長崎大学経済学会,2011-03-25,90,4,1-25,https://cir.nii.ac.jp/crid/1050287297274661888,